---
_id: '7673'
abstract:
- lang: eng
  text: Combining drugs can improve the efficacy of treatments. However, predicting
    the effect of drug combinations is still challenging. The combined potency of
    drugs determines the drug interaction, which is classified as synergistic, additive,
    antagonistic, or suppressive. While probabilistic, non-mechanistic models exist,
    there is currently no biophysical model that can predict antibiotic interactions.
    Here, we present a physiologically relevant model of the combined action of antibiotics
    that inhibit protein synthesis by targeting the ribosome. This model captures
    the kinetics of antibiotic binding and transport, and uses bacterial growth laws
    to predict growth in the presence of antibiotic combinations. We find that this
    biophysical model can produce all drug interaction types except suppression. We
    show analytically that antibiotics which cannot bind to the ribosome simultaneously
    generally act as substitutes for one another, leading to additive drug interactions.
    Previously proposed null expectations for higher-order drug interactions follow
    as a limiting case of our model. We further extend the model to include the effects
    of direct physical or allosteric interactions between individual drugs on the
    ribosome. Notably, such direct interactions profoundly change the combined drug
    effect, depending on the kinetic parameters of the drugs used. The model makes
    additional predictions for the effects of resistance genes on drug interactions
    and for interactions between ribosome-targeting antibiotics and antibiotics with
    other targets. These findings enhance our understanding of the interplay between
    drug action and cell physiology and are a key step toward a general framework
    for predicting drug interactions.
article_processing_charge: No
author:
- first_name: Bor
  full_name: Kavcic, Bor
  id: 350F91D2-F248-11E8-B48F-1D18A9856A87
  last_name: Kavcic
  orcid: 0000-0001-6041-254X
- first_name: Gašper
  full_name: Tkačik, Gašper
  id: 3D494DCA-F248-11E8-B48F-1D18A9856A87
  last_name: Tkačik
  orcid: 0000-0002-6699-1455
- first_name: Tobias
  full_name: Bollenbach, Tobias
  id: 3E6DB97A-F248-11E8-B48F-1D18A9856A87
  last_name: Bollenbach
  orcid: 0000-0003-4398-476X
citation:
  ama: Kavcic B, Tkačik G, Bollenbach MT. A minimal biophysical model of combined
    antibiotic action. <i>bioRxiv</i>. 2020. doi:<a href="https://doi.org/10.1101/2020.04.18.047886">10.1101/2020.04.18.047886</a>
  apa: Kavcic, B., Tkačik, G., &#38; Bollenbach, M. T. (2020). A minimal biophysical
    model of combined antibiotic action. <i>bioRxiv</i>. <a href="https://doi.org/10.1101/2020.04.18.047886">https://doi.org/10.1101/2020.04.18.047886</a>
  chicago: Kavcic, Bor, Gašper Tkačik, and Mark Tobias Bollenbach. “A Minimal Biophysical
    Model of Combined Antibiotic Action.” <i>BioRxiv</i>, 2020. <a href="https://doi.org/10.1101/2020.04.18.047886">https://doi.org/10.1101/2020.04.18.047886</a>.
  ieee: B. Kavcic, G. Tkačik, and M. T. Bollenbach, “A minimal biophysical model of
    combined antibiotic action,” <i>bioRxiv</i>. 2020.
  ista: Kavcic B, Tkačik G, Bollenbach MT. 2020. A minimal biophysical model of combined
    antibiotic action. bioRxiv, <a href="https://doi.org/10.1101/2020.04.18.047886">10.1101/2020.04.18.047886</a>.
  mla: Kavcic, Bor, et al. “A Minimal Biophysical Model of Combined Antibiotic Action.”
    <i>BioRxiv</i>, 2020, doi:<a href="https://doi.org/10.1101/2020.04.18.047886">10.1101/2020.04.18.047886</a>.
  short: B. Kavcic, G. Tkačik, M.T. Bollenbach, BioRxiv (2020).
das_tickbox: '1'
date_created: 2020-04-22T08:27:56Z
date_published: 2020-04-18T00:00:00Z
date_updated: 2026-07-31T22:31:05Z
day: '18'
department:
- _id: GaTk
doi: 10.1101/2020.04.18.047886
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: 'https://doi.org/10.1101/2020.04.18.047886 '
month: '04'
oa: 1
oa_version: Preprint
project:
- _id: 25E9AF9E-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P27201-B22
  name: Revealing the mechanisms underlying drug interactions
- _id: 254E9036-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P28844-B27
  name: Biophysics of information processing in gene regulation
publication: bioRxiv
publication_status: published
related_material:
  record:
  - id: '8997'
    relation: later_version
    status: public
  - id: '8657'
    relation: dissertation_contains
    status: public
status: public
title: A minimal biophysical model of combined antibiotic action
type: preprint
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2020'
...
---
_id: '8532'
abstract:
- lang: eng
  text: The molecular anatomy of synapses defines their characteristics in transmission
    and plasticity. Precise measurements of the number and distribution of synaptic
    proteins are important for our understanding of synapse heterogeneity within and
    between brain regions. Freeze–fracture replica immunogold electron microscopy
    enables us to analyze them quantitatively on a two-dimensional membrane surface.
    Here, we introduce Darea software, which utilizes deep learning for analysis of
    replica images and demonstrate its usefulness for quick measurements of the pre-
    and postsynaptic areas, density and distribution of gold particles at synapses
    in a reproducible manner. We used Darea for comparing glutamate receptor and calcium
    channel distributions between hippocampal CA3-CA1 spine synapses on apical and
    basal dendrites, which differ in signaling pathways involved in synaptic plasticity.
    We found that apical synapses express a higher density of α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic
    acid (AMPA) receptors and a stronger increase of AMPA receptors with synaptic
    size, while basal synapses show a larger increase in N-methyl-D-aspartate (NMDA)
    receptors with size. Interestingly, AMPA and NMDA receptors are segregated within
    postsynaptic sites and negatively correlated in density among both apical and
    basal synapses. In the presynaptic sites, Cav2.1 voltage-gated calcium channels
    show similar densities in apical and basal synapses with distributions consistent
    with an exclusion zone model of calcium channel-release site topography.
acknowledgement: "This research was funded by Austrian Academy of Sciences, DOC fellowship
  to D.K., European Research\r\nCouncil Advanced Grant 694539 and European Union Human
  Brain Project (HBP) SGA2 785907 to R.S.\r\nWe acknowledge Elena Hollergschwandtner
  for technical support."
article_number: '6737'
article_processing_charge: No
article_type: original
author:
- first_name: David
  full_name: Kleindienst, David
  id: 42E121A4-F248-11E8-B48F-1D18A9856A87
  last_name: Kleindienst
- first_name: Jacqueline-Claire
  full_name: Montanaro-Punzengruber, Jacqueline-Claire
  id: 3786AB44-F248-11E8-B48F-1D18A9856A87
  last_name: Montanaro-Punzengruber
- first_name: Pradeep
  full_name: Bhandari, Pradeep
  id: 45EDD1BC-F248-11E8-B48F-1D18A9856A87
  last_name: Bhandari
  orcid: 0000-0003-0863-4481
- first_name: Matthew J
  full_name: Case, Matthew J
  id: 44B7CA5A-F248-11E8-B48F-1D18A9856A87
  last_name: Case
- first_name: Yugo
  full_name: Fukazawa, Yugo
  last_name: Fukazawa
- first_name: Ryuichi
  full_name: Shigemoto, Ryuichi
  id: 499F3ABC-F248-11E8-B48F-1D18A9856A87
  last_name: Shigemoto
  orcid: 0000-0001-8761-9444
citation:
  ama: Kleindienst D, Montanaro-Punzengruber J-C, Bhandari P, Case MJ, Fukazawa Y,
    Shigemoto R. Deep learning-assisted high-throughput analysis of freeze-fracture
    replica images applied to glutamate receptors and calcium channels at hippocampal
    synapses. <i>International Journal of Molecular Sciences</i>. 2020;21(18). doi:<a
    href="https://doi.org/10.3390/ijms21186737">10.3390/ijms21186737</a>
  apa: Kleindienst, D., Montanaro-Punzengruber, J.-C., Bhandari, P., Case, M. J.,
    Fukazawa, Y., &#38; Shigemoto, R. (2020). Deep learning-assisted high-throughput
    analysis of freeze-fracture replica images applied to glutamate receptors and
    calcium channels at hippocampal synapses. <i>International Journal of Molecular
    Sciences</i>. MDPI. <a href="https://doi.org/10.3390/ijms21186737">https://doi.org/10.3390/ijms21186737</a>
  chicago: Kleindienst, David, Jacqueline-Claire Montanaro-Punzengruber, Pradeep Bhandari,
    Matthew J Case, Yugo Fukazawa, and Ryuichi Shigemoto. “Deep Learning-Assisted
    High-Throughput Analysis of Freeze-Fracture Replica Images Applied to Glutamate
    Receptors and Calcium Channels at Hippocampal Synapses.” <i>International Journal
    of Molecular Sciences</i>. MDPI, 2020. <a href="https://doi.org/10.3390/ijms21186737">https://doi.org/10.3390/ijms21186737</a>.
  ieee: D. Kleindienst, J.-C. Montanaro-Punzengruber, P. Bhandari, M. J. Case, Y.
    Fukazawa, and R. Shigemoto, “Deep learning-assisted high-throughput analysis of
    freeze-fracture replica images applied to glutamate receptors and calcium channels
    at hippocampal synapses,” <i>International Journal of Molecular Sciences</i>,
    vol. 21, no. 18. MDPI, 2020.
  ista: Kleindienst D, Montanaro-Punzengruber J-C, Bhandari P, Case MJ, Fukazawa Y,
    Shigemoto R. 2020. Deep learning-assisted high-throughput analysis of freeze-fracture
    replica images applied to glutamate receptors and calcium channels at hippocampal
    synapses. International Journal of Molecular Sciences. 21(18), 6737.
  mla: Kleindienst, David, et al. “Deep Learning-Assisted High-Throughput Analysis
    of Freeze-Fracture Replica Images Applied to Glutamate Receptors and Calcium Channels
    at Hippocampal Synapses.” <i>International Journal of Molecular Sciences</i>,
    vol. 21, no. 18, 6737, MDPI, 2020, doi:<a href="https://doi.org/10.3390/ijms21186737">10.3390/ijms21186737</a>.
  short: D. Kleindienst, J.-C. Montanaro-Punzengruber, P. Bhandari, M.J. Case, Y.
    Fukazawa, R. Shigemoto, International Journal of Molecular Sciences 21 (2020).
corr_author: '1'
date_created: 2020-09-20T22:01:35Z
date_published: 2020-09-14T00:00:00Z
date_updated: 2026-07-31T22:31:08Z
day: '14'
ddc:
- '570'
department:
- _id: RySh
doi: 10.3390/ijms21186737
ec_funded: 1
external_id:
  isi:
  - '000579945300001'
file:
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  checksum: 2e4f62f3cfe945b7391fc3070e5a289f
  content_type: application/pdf
  creator: dernst
  date_created: 2020-09-21T14:08:58Z
  date_updated: 2020-09-21T14:08:58Z
  file_id: '8551'
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  file_size: 5748456
  relation: main_file
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file_date_updated: 2020-09-21T14:08:58Z
has_accepted_license: '1'
intvolume: '        21'
isi: 1
issue: '18'
language:
- iso: eng
license: https://creativecommons.org/licenses/by/4.0/
month: '09'
oa: 1
oa_version: Published Version
project:
- _id: 25CA28EA-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '694539'
  name: 'In situ analysis of single channel subunit composition in neurons: physiological
    implication in synaptic plasticity and behaviour'
- _id: 25D32BC0-B435-11E9-9278-68D0E5697425
  name: Mechanism of formation and maintenance of input side-dependent asymmetry in
    the hippocampus
- _id: 26436750-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '785907'
  name: Human Brain Project Specific Grant Agreement 2
publication: International Journal of Molecular Sciences
publication_identifier:
  eissn:
  - 1422-0067
  issn:
  - 1661-6596
publication_status: published
publisher: MDPI
quality_controlled: '1'
related_material:
  record:
  - id: '9562'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: Deep learning-assisted high-throughput analysis of freeze-fracture replica
  images applied to glutamate receptors and calcium channels at hippocampal synapses
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 21
year: '2020'
...
---
_id: '7680'
abstract:
- lang: eng
  text: "Proteins and their complex dynamic interactions regulate cellular mechanisms
    from sensing and transducing extracellular signals, to mediating genetic responses,
    and sustaining or changing cell morphology. To manipulate these protein-protein
    interactions (PPIs) that govern the behavior and fate of cells, synthetically
    constructed, genetically encoded tools provide the means to precisely target proteins
    of interest (POIs), and control their subcellular localization and activity in
    vitro and in vivo. Ideal synthetic tools react to an orthogonal cue, i.e. a trigger
    that does not activate any other endogenous process, thereby allowing manipulation
    of the POI alone.\r\nIn optogenetics, naturally occurring photosensory domain
    from plants, algae and bacteria are re-purposed and genetically fused to POIs.
    Illumination with light of a specific wavelength triggers a conformational change
    that can mediate PPIs, such as dimerization or oligomerization. By using light
    as a trigger, these tools can be activated with high spatial and temporal precision,
    on subcellular and millisecond scales. Chemogenetic tools consist of protein domains
    that recognize and bind small molecules. By genetic fusion to POIs, these domains
    can mediate PPIs upon addition of their specific ligands, which are often synthetically
    designed to provide highly specific interactions and exhibit good bioavailability.\r\nMost
    optogenetic tools to mediate PPIs are based on well-studied photoreceptors responding
    to red, blue or near-UV light, leaving a striking gap in the green band of the
    visible light spectrum. Among both optogenetic and chemogenetic tools, there is
    an abundance of methods to induce PPIs, but tools to disrupt them require UV illumination,
    rely on covalent linkage and subsequent enzymatic cleavage or initially result
    in protein clustering of unknown stoichiometry.\r\nThis work describes how the
    recently structurally and photochemically characterized green-light responsive
    cobalamin-binding domains (CBDs) from bacterial transcription factors were re-purposed
    to function as a green-light responsive optogenetic tool. In contrast to previously
    engineered optogenetic tools, CBDs do not induce PPI, but rather confer a PPI
    already upon expression, which can be rapidly disrupted by illumination. This
    was employed to mimic inhibition of constitutive activity of a growth factor receptor,
    and successfully implement for cell signalling in mammalian cells and in vivo
    to rescue development in zebrafish. This work further describes the development
    and application of a chemically induced de-dimerizer (CDD) based on a recently
    identified and structurally described bacterial oxyreductase. CDD forms a dimer
    upon expression in absence of its cofactor, the flavin derivative F420. Safety
    and of domain expression and ligand exposure are demonstrated in vitro and in
    vivo in zebrafish. The system is further applied to inhibit cell signalling output
    from a chimeric receptor upon F420 treatment.\r\nCBDs and CDD expand the repertoire
    of synthetic tools by providing novel mechanisms of mediating PPIs, and by recognizing
    previously not utilized cues. In the future, they can readily be combined with
    existing synthetic tools to functionally manipulate PPIs in vitro and in vivo."
alternative_title:
- ISTA Thesis
article_processing_charge: No
author:
- first_name: Stephanie
  full_name: Kainrath, Stephanie
  id: 32CFBA64-F248-11E8-B48F-1D18A9856A87
  last_name: Kainrath
  orcid: 0000-0002-6709-2195
citation:
  ama: Kainrath S. Synthetic tools for optogenetic and chemogenetic inhibition of
    cellular signals. 2020. doi:<a href="https://doi.org/10.15479/AT:ISTA:7680">10.15479/AT:ISTA:7680</a>
  apa: Kainrath, S. (2020). <i>Synthetic tools for optogenetic and chemogenetic inhibition
    of cellular signals</i>. Institute of Science and Technology Austria. <a href="https://doi.org/10.15479/AT:ISTA:7680">https://doi.org/10.15479/AT:ISTA:7680</a>
  chicago: Kainrath, Stephanie. “Synthetic Tools for Optogenetic and Chemogenetic
    Inhibition of Cellular Signals.” Institute of Science and Technology Austria,
    2020. <a href="https://doi.org/10.15479/AT:ISTA:7680">https://doi.org/10.15479/AT:ISTA:7680</a>.
  ieee: S. Kainrath, “Synthetic tools for optogenetic and chemogenetic inhibition
    of cellular signals,” Institute of Science and Technology Austria, 2020.
  ista: Kainrath S. 2020. Synthetic tools for optogenetic and chemogenetic inhibition
    of cellular signals. Institute of Science and Technology Austria.
  mla: Kainrath, Stephanie. <i>Synthetic Tools for Optogenetic and Chemogenetic Inhibition
    of Cellular Signals</i>. Institute of Science and Technology Austria, 2020, doi:<a
    href="https://doi.org/10.15479/AT:ISTA:7680">10.15479/AT:ISTA:7680</a>.
  short: S. Kainrath, Synthetic Tools for Optogenetic and Chemogenetic Inhibition
    of Cellular Signals, Institute of Science and Technology Austria, 2020.
corr_author: '1'
date_created: 2020-04-24T16:00:51Z
date_published: 2020-04-24T00:00:00Z
date_updated: 2026-07-08T05:54:07Z
day: '24'
ddc:
- '570'
degree_awarded: PhD
department:
- _id: CaGu
doi: 10.15479/AT:ISTA:7680
file:
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  checksum: fb9a4468eb27be92690728e35c823796
  content_type: application/pdf
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  date_created: 2020-04-28T11:19:21Z
  date_updated: 2021-10-31T23:30:05Z
  embargo: 2021-10-30
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  file_name: Thesis_without-signatures_PDFA.pdf
  file_size: 3268017
  relation: main_file
- access_level: closed
  checksum: f6c80ca97104a631a328cb79a2c53493
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  creator: stgingl
  date_created: 2020-04-28T11:19:24Z
  date_updated: 2021-10-31T23:30:05Z
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file_date_updated: 2021-10-31T23:30:05Z
has_accepted_license: '1'
language:
- iso: eng
month: '04'
oa: 1
oa_version: None
page: '98'
publication_identifier:
  eissn:
  - 2663-337X
publication_status: published
publisher: Institute of Science and Technology Austria
related_material:
  record:
  - id: '1028'
    relation: dissertation_contains
    status: public
status: public
supervisor:
- first_name: Harald L
  full_name: Janovjak, Harald L
  id: 33BA6C30-F248-11E8-B48F-1D18A9856A87
  last_name: Janovjak
  orcid: 0000-0002-8023-9315
title: Synthetic tools for optogenetic and chemogenetic inhibition of cellular signals
type: dissertation
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2020'
...
---
OA_place: repository
OA_type: green
_id: '7426'
abstract:
- lang: eng
  text: This paper presents a novel abstraction technique for analyzing Lyapunov and
    asymptotic stability of polyhedral switched systems. A polyhedral switched system
    is a hybrid system in which the continuous dynamics is specified by polyhedral
    differential inclusions, the invariants and guards are specified by polyhedral
    sets and the switching between the modes do not involve reset of variables. A
    finite state weighted graph abstracting the polyhedral switched system is constructed
    from a finite partition of the state–space, such that the satisfaction of certain
    graph conditions, such as the absence of cycles with product of weights on the
    edges greater than (or equal) to 1, implies the stability of the system. However,
    the graph is in general conservative and hence, the violation of the graph conditions
    does not imply instability. If the analysis fails to establish stability due to
    the conservativeness in the approximation, a counterexample (cycle with product
    of edge weights greater than or equal to 1) indicating a potential reason for
    the failure is returned. Further, a more precise approximation of the switched
    system can be constructed by considering a finer partition of the state–space
    in the construction of the finite weighted graph. We present experimental results
    on analyzing stability of switched systems using the above method.
article_number: '100856'
article_processing_charge: No
article_type: original
author:
- first_name: Miriam
  full_name: Garcia Soto, Miriam
  id: 4B3207F6-F248-11E8-B48F-1D18A9856A87
  last_name: Garcia Soto
  orcid: 0000−0003−2936−5719
- first_name: Pavithra
  full_name: Prabhakar, Pavithra
  last_name: Prabhakar
citation:
  ama: 'Garcia Soto M, Prabhakar P. Abstraction based verification of stability of
    polyhedral switched systems. <i>Nonlinear Analysis: Hybrid Systems</i>. 2020;36(5).
    doi:<a href="https://doi.org/10.1016/j.nahs.2020.100856">10.1016/j.nahs.2020.100856</a>'
  apa: 'Garcia Soto, M., &#38; Prabhakar, P. (2020). Abstraction based verification
    of stability of polyhedral switched systems. <i>Nonlinear Analysis: Hybrid Systems</i>.
    Elsevier. <a href="https://doi.org/10.1016/j.nahs.2020.100856">https://doi.org/10.1016/j.nahs.2020.100856</a>'
  chicago: 'Garcia Soto, Miriam, and Pavithra Prabhakar. “Abstraction Based Verification
    of Stability of Polyhedral Switched Systems.” <i>Nonlinear Analysis: Hybrid Systems</i>.
    Elsevier, 2020. <a href="https://doi.org/10.1016/j.nahs.2020.100856">https://doi.org/10.1016/j.nahs.2020.100856</a>.'
  ieee: 'M. Garcia Soto and P. Prabhakar, “Abstraction based verification of stability
    of polyhedral switched systems,” <i>Nonlinear Analysis: Hybrid Systems</i>, vol.
    36, no. 5. Elsevier, 2020.'
  ista: 'Garcia Soto M, Prabhakar P. 2020. Abstraction based verification of stability
    of polyhedral switched systems. Nonlinear Analysis: Hybrid Systems. 36(5), 100856.'
  mla: 'Garcia Soto, Miriam, and Pavithra Prabhakar. “Abstraction Based Verification
    of Stability of Polyhedral Switched Systems.” <i>Nonlinear Analysis: Hybrid Systems</i>,
    vol. 36, no. 5, 100856, Elsevier, 2020, doi:<a href="https://doi.org/10.1016/j.nahs.2020.100856">10.1016/j.nahs.2020.100856</a>.'
  short: 'M. Garcia Soto, P. Prabhakar, Nonlinear Analysis: Hybrid Systems 36 (2020).'
corr_author: '1'
date_created: 2020-02-02T23:00:59Z
date_published: 2020-05-01T00:00:00Z
date_updated: 2026-07-28T12:57:27Z
day: '01'
ddc:
- '000'
department:
- _id: ToHe
doi: 10.1016/j.nahs.2020.100856
external_id:
  isi:
  - '000528828600003'
file:
- access_level: open_access
  checksum: 560abfddb53f9fe921b6744f59f2cfaa
  content_type: application/pdf
  creator: dernst
  date_created: 2020-10-21T13:16:45Z
  date_updated: 2022-05-16T22:30:04Z
  embargo: 2022-05-15
  file_id: '8688'
  file_name: 2020_NAHS_GarciaSoto.pdf
  file_size: 818774
  relation: main_file
file_date_updated: 2022-05-16T22:30:04Z
has_accepted_license: '1'
intvolume: '        36'
isi: 1
issue: '5'
language:
- iso: eng
license: https://creativecommons.org/licenses/by-nc-nd/4.0/
month: '05'
oa: 1
oa_version: Submitted Version
project:
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11407
  name: Game Theory
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: Formal methods for the design and analysis of complex systems
publication: 'Nonlinear Analysis: Hybrid Systems'
publication_identifier:
  issn:
  - 1751-570X
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: Abstraction based verification of stability of polyhedral switched systems
tmp:
  image: /images/cc_by_nc_nd.png
  legal_code_url: https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International
    (CC BY-NC-ND 4.0)
  short: CC BY-NC-ND (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 36
year: '2020'
...
---
OA_place: repository
OA_type: green
_id: '8707'
abstract:
- lang: eng
  text: Dynamic changes in the three-dimensional (3D) organization of chromatin are
    associated with central biological processes, such as transcription, replication
    and development. Therefore, the comprehensive identification and quantification
    of these changes is fundamental to understanding of evolutionary and regulatory
    mechanisms. Here, we present Comparison of Hi-C Experiments using Structural Similarity
    (CHESS), an algorithm for the comparison of chromatin contact maps and automatic
    differential feature extraction. We demonstrate the robustness of CHESS to experimental
    variability and showcase its biological applications on (1) interspecies comparisons
    of syntenic regions in human and mouse models; (2) intraspecies identification
    of conformational changes in Zelda-depleted Drosophila embryos; (3) patient-specific
    aberrant chromatin conformation in a diffuse large B-cell lymphoma sample; and
    (4) the systematic identification of chromatin contact differences in high-resolution
    Capture-C data. In summary, CHESS is a computationally efficient method for the
    comparison and classification of changes in chromatin contact data.
acknowledgement: 'Work in the Vaquerizas laboratory is funded by the Max Planck Society,
  the Deutsche Forschungsgemeinschaft (DFG) Priority Programme SPP 2202 ‘Spatial Genome
  Architecture in Development and Disease’ (project no. 422857230 to J.M.V.), the
  DFG Clinical Research Unit CRU326 ‘Male Germ Cells: from Genes to Function’ (project
  no. 329621271 to J.M.V.), the European Union’s Horizon 2020 research and innovation
  programme under the Marie Skłodowska-Curie grant agreement no. 643062—ZENCODE-ITN
  to J.M.V.) and the Medical Research Council in the UK. This research was partially
  funded by the European Union’s H2020 Framework Programme through the European Research
  Council (grant no. 609989 to M.A.M.-R.). We thank the support of the Spanish Ministerio
  de Ciencia, Innovación y Universidades through grant no. BFU2017-85926-P to M.A.M.-R.
  The Centre for Genomic Regulation thanks the support of the Ministerio de Ciencia,
  Innovación y Universidades to the European Molecular Biology Laboratory partnership,
  the ‘Centro de Excelencia Severo Ochoa 2013–2017’, agreement no. SEV-2012-0208,
  the CERCA Programme/Generalitat de Catalunya, Spanish Ministerio de Ciencia, Innovación
  y Universidades through the Instituto de Salud Carlos III, the Generalitat de Catalunya
  through the Departament de Salut and Departament d’Empresa i Coneixement and cofinancing
  by the Spanish Ministerio de Ciencia, Innovación y Universidades with funds from
  the European Regional Development Fund corresponding to the 2014–2020 Smart Growth
  Operating Program. S.G. thanks the support from the Company of Biologists (grant
  no. JCSTF181158) and the European Molecular Biology Organization Short-Term Fellowship
  programme.'
article_processing_charge: No
article_type: original
author:
- first_name: Silvia
  full_name: ' Galan, Silvia'
  last_name: ' Galan'
- first_name: Nick N
  full_name: Machnik, Nick N
  id: 3591A0AA-F248-11E8-B48F-1D18A9856A87
  last_name: Machnik
  orcid: 0000-0001-6617-9742
- first_name: Kai
  full_name: Kruse, Kai
  last_name: Kruse
- first_name: Noelia
  full_name: Díaz, Noelia
  last_name: Díaz
- first_name: Marc A
  full_name: Marti-Renom, Marc A
  last_name: Marti-Renom
- first_name: Juan M
  full_name: Vaquerizas, Juan M
  last_name: Vaquerizas
citation:
  ama: Galan S, Machnik NN, Kruse K, Díaz N, Marti-Renom MA, Vaquerizas JM. CHESS
    enables quantitative comparison of chromatin contact data and automatic feature
    extraction. <i>Nature Genetics</i>. 2020;52:1247-1255. doi:<a href="https://doi.org/10.1038/s41588-020-00712-y">10.1038/s41588-020-00712-y</a>
  apa: Galan, S., Machnik, N. N., Kruse, K., Díaz, N., Marti-Renom, M. A., &#38; Vaquerizas,
    J. M. (2020). CHESS enables quantitative comparison of chromatin contact data
    and automatic feature extraction. <i>Nature Genetics</i>. Springer Nature. <a
    href="https://doi.org/10.1038/s41588-020-00712-y">https://doi.org/10.1038/s41588-020-00712-y</a>
  chicago: Galan, Silvia, Nick N Machnik, Kai Kruse, Noelia Díaz, Marc A Marti-Renom,
    and Juan M Vaquerizas. “CHESS Enables Quantitative Comparison of Chromatin Contact
    Data and Automatic Feature Extraction.” <i>Nature Genetics</i>. Springer Nature,
    2020. <a href="https://doi.org/10.1038/s41588-020-00712-y">https://doi.org/10.1038/s41588-020-00712-y</a>.
  ieee: S.  Galan, N. N. Machnik, K. Kruse, N. Díaz, M. A. Marti-Renom, and J. M.
    Vaquerizas, “CHESS enables quantitative comparison of chromatin contact data and
    automatic feature extraction,” <i>Nature Genetics</i>, vol. 52. Springer Nature,
    pp. 1247–1255, 2020.
  ista: Galan S, Machnik NN, Kruse K, Díaz N, Marti-Renom MA, Vaquerizas JM. 2020.
    CHESS enables quantitative comparison of chromatin contact data and automatic
    feature extraction. Nature Genetics. 52, 1247–1255.
  mla: Galan, Silvia, et al. “CHESS Enables Quantitative Comparison of Chromatin Contact
    Data and Automatic Feature Extraction.” <i>Nature Genetics</i>, vol. 52, Springer
    Nature, 2020, pp. 1247–55, doi:<a href="https://doi.org/10.1038/s41588-020-00712-y">10.1038/s41588-020-00712-y</a>.
  short: S.  Galan, N.N. Machnik, K. Kruse, N. Díaz, M.A. Marti-Renom, J.M. Vaquerizas,
    Nature Genetics 52 (2020) 1247–1255.
date_created: 2020-10-25T23:01:20Z
date_published: 2020-10-19T00:00:00Z
date_updated: 2026-07-31T22:31:14Z
day: '19'
department:
- _id: FyKo
doi: 10.1038/s41588-020-00712-y
external_id:
  isi:
  - '000579693500004'
  pmid:
  - '33077914'
intvolume: '        52'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://pmc.ncbi.nlm.nih.gov/articles/PMC7610641/
month: '10'
oa: 1
oa_version: Submitted Version
page: 1247-1255
pmid: 1
publication: Nature Genetics
publication_identifier:
  eissn:
  - 1546-1718
  issn:
  - 1061-4036
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
related_material:
  record:
  - id: '18642'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: CHESS enables quantitative comparison of chromatin contact data and automatic
  feature extraction
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 52
year: '2020'
...
---
_id: '10874'
abstract:
- lang: eng
  text: In this article we prove an analogue of a theorem of Lachaud, Ritzenthaler,
    and Zykin, which allows us to connect invariants of binary octics to Siegel modular
    forms of genus 3. We use this connection to show that certain modular functions,
    when restricted to the hyperelliptic locus, assume values whose denominators are
    products of powers of primes of bad reduction for the associated hyperelliptic
    curves. We illustrate our theorem with explicit computations. This work is motivated
    by the study of the values of these modular functions at CM points of the Siegel
    upper half-space, which, if their denominators are known, can be used to effectively
    compute models of (hyperelliptic, in our case) curves with CM.
acknowledgement: "The authors would like to thank the Lorentz Center in Leiden for
  hosting the Women in Numbers Europe 2 workshop and providing a productive and enjoyable
  environment for our initial work on this project. We are grateful to the organizers
  of WIN-E2, Irene Bouw, Rachel Newton and Ekin Ozman, for making this conference
  and this collaboration possible. We\r\nthank Irene Bouw and Christophe Ritzenhaler
  for helpful discussions. Ionica acknowledges support from the Thomas Jefferson Fund
  of the Embassy of France in the United States and the FACE Foundation. Most of Kılıçer’s
  work was carried out during her stay in Universiteit Leiden and Carl von Ossietzky
  Universität Oldenburg. Massierer was supported by the Australian Research Council
  (DP150101689). Vincent is supported by the National Science Foundation under Grant
  No. DMS-1802323 and by the Thomas Jefferson Fund of the Embassy of France in the
  United States and the FACE Foundation. "
article_number: '9'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Sorina
  full_name: Ionica, Sorina
  last_name: Ionica
- first_name: Pınar
  full_name: Kılıçer, Pınar
  last_name: Kılıçer
- first_name: Kristin
  full_name: Lauter, Kristin
  last_name: Lauter
- first_name: Elisa
  full_name: Lorenzo García, Elisa
  last_name: Lorenzo García
- first_name: Maria-Adelina
  full_name: Manzateanu, Maria-Adelina
  id: be8d652e-a908-11ec-82a4-e2867729459c
  last_name: Manzateanu
- first_name: Maike
  full_name: Massierer, Maike
  last_name: Massierer
- first_name: Christelle
  full_name: Vincent, Christelle
  last_name: Vincent
citation:
  ama: Ionica S, Kılıçer P, Lauter K, et al. Modular invariants for genus 3 hyperelliptic
    curves. <i>Research in Number Theory</i>. 2019;5. doi:<a href="https://doi.org/10.1007/s40993-018-0146-6">10.1007/s40993-018-0146-6</a>
  apa: Ionica, S., Kılıçer, P., Lauter, K., Lorenzo García, E., Manzateanu, M.-A.,
    Massierer, M., &#38; Vincent, C. (2019). Modular invariants for genus 3 hyperelliptic
    curves. <i>Research in Number Theory</i>. Springer Nature. <a href="https://doi.org/10.1007/s40993-018-0146-6">https://doi.org/10.1007/s40993-018-0146-6</a>
  chicago: Ionica, Sorina, Pınar Kılıçer, Kristin Lauter, Elisa Lorenzo García, Maria-Adelina
    Manzateanu, Maike Massierer, and Christelle Vincent. “Modular Invariants for Genus
    3 Hyperelliptic Curves.” <i>Research in Number Theory</i>. Springer Nature, 2019.
    <a href="https://doi.org/10.1007/s40993-018-0146-6">https://doi.org/10.1007/s40993-018-0146-6</a>.
  ieee: S. Ionica <i>et al.</i>, “Modular invariants for genus 3 hyperelliptic curves,”
    <i>Research in Number Theory</i>, vol. 5. Springer Nature, 2019.
  ista: Ionica S, Kılıçer P, Lauter K, Lorenzo García E, Manzateanu M-A, Massierer
    M, Vincent C. 2019. Modular invariants for genus 3 hyperelliptic curves. Research
    in Number Theory. 5, 9.
  mla: Ionica, Sorina, et al. “Modular Invariants for Genus 3 Hyperelliptic Curves.”
    <i>Research in Number Theory</i>, vol. 5, 9, Springer Nature, 2019, doi:<a href="https://doi.org/10.1007/s40993-018-0146-6">10.1007/s40993-018-0146-6</a>.
  short: S. Ionica, P. Kılıçer, K. Lauter, E. Lorenzo García, M.-A. Manzateanu, M.
    Massierer, C. Vincent, Research in Number Theory 5 (2019).
date_created: 2022-03-18T12:09:48Z
date_published: 2019-01-02T00:00:00Z
date_updated: 2023-09-05T15:39:31Z
day: '02'
department:
- _id: TiBr
doi: 10.1007/s40993-018-0146-6
external_id:
  arxiv:
  - '1807.08986'
intvolume: '         5'
keyword:
- Algebra and Number Theory
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1807.08986
month: '01'
oa: 1
oa_version: Preprint
publication: Research in Number Theory
publication_identifier:
  eissn:
  - 2363-9555
  issn:
  - 2522-0160
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Modular invariants for genus 3 hyperelliptic curves
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 5
year: '2019'
...
---
_id: '10878'
abstract:
- lang: eng
  text: Starting from a microscopic model for a system of neurons evolving in time
    which individually follow a stochastic integrate-and-fire type model, we study
    a mean-field limit of the system. Our model is described by a system of SDEs with
    discontinuous coefficients for the action potential of each neuron and takes into
    account the (random) spatial configuration of neurons allowing the interaction
    to depend on it. In the limit as the number of particles tends to infinity, we
    obtain a nonlinear Fokker-Planck type PDE in two variables, with derivatives only
    with respect to one variable and discontinuous coefficients. We also study strong
    well-posedness of the system of SDEs and prove the existence and uniqueness of
    a weak measure-valued solution to the PDE, obtained as the limit of the laws of
    the empirical measures for the system of particles.
acknowledgement: "The second author has been partially supported by INdAM through
  the GNAMPA Research\r\nProject (2017) “Sistemi stocastici singolari: buona posizione
  e problemi di controllo”. The third\r\nauthor was partly funded by the Austrian
  Science Fund (FWF) project F 65."
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Franco
  full_name: Flandoli, Franco
  last_name: Flandoli
- first_name: Enrico
  full_name: Priola, Enrico
  last_name: Priola
- first_name: Giovanni A
  full_name: Zanco, Giovanni A
  id: 47491882-F248-11E8-B48F-1D18A9856A87
  last_name: Zanco
citation:
  ama: Flandoli F, Priola E, Zanco GA. A mean-field model with discontinuous coefficients
    for neurons with spatial interaction. <i>Discrete and Continuous Dynamical Systems</i>.
    2019;39(6):3037-3067. doi:<a href="https://doi.org/10.3934/dcds.2019126">10.3934/dcds.2019126</a>
  apa: Flandoli, F., Priola, E., &#38; Zanco, G. A. (2019). A mean-field model with
    discontinuous coefficients for neurons with spatial interaction. <i>Discrete and
    Continuous Dynamical Systems</i>. American Institute of Mathematical Sciences.
    <a href="https://doi.org/10.3934/dcds.2019126">https://doi.org/10.3934/dcds.2019126</a>
  chicago: Flandoli, Franco, Enrico Priola, and Giovanni A Zanco. “A Mean-Field Model
    with Discontinuous Coefficients for Neurons with Spatial Interaction.” <i>Discrete
    and Continuous Dynamical Systems</i>. American Institute of Mathematical Sciences,
    2019. <a href="https://doi.org/10.3934/dcds.2019126">https://doi.org/10.3934/dcds.2019126</a>.
  ieee: F. Flandoli, E. Priola, and G. A. Zanco, “A mean-field model with discontinuous
    coefficients for neurons with spatial interaction,” <i>Discrete and Continuous
    Dynamical Systems</i>, vol. 39, no. 6. American Institute of Mathematical Sciences,
    pp. 3037–3067, 2019.
  ista: Flandoli F, Priola E, Zanco GA. 2019. A mean-field model with discontinuous
    coefficients for neurons with spatial interaction. Discrete and Continuous Dynamical
    Systems. 39(6), 3037–3067.
  mla: Flandoli, Franco, et al. “A Mean-Field Model with Discontinuous Coefficients
    for Neurons with Spatial Interaction.” <i>Discrete and Continuous Dynamical Systems</i>,
    vol. 39, no. 6, American Institute of Mathematical Sciences, 2019, pp. 3037–67,
    doi:<a href="https://doi.org/10.3934/dcds.2019126">10.3934/dcds.2019126</a>.
  short: F. Flandoli, E. Priola, G.A. Zanco, Discrete and Continuous Dynamical Systems
    39 (2019) 3037–3067.
corr_author: '1'
date_created: 2022-03-18T12:33:34Z
date_published: 2019-06-01T00:00:00Z
date_updated: 2025-04-15T08:31:32Z
day: '01'
department:
- _id: JaMa
doi: 10.3934/dcds.2019126
external_id:
  arxiv:
  - '1708.04156'
  isi:
  - '000459954800003'
intvolume: '        39'
isi: 1
issue: '6'
keyword:
- Applied Mathematics
- Discrete Mathematics and Combinatorics
- Analysis
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1708.04156
month: '06'
oa: 1
oa_version: Preprint
page: 3037-3067
project:
- _id: fc31cba2-9c52-11eb-aca3-ff467d239cd2
  grant_number: F6504
  name: Taming Complexity in Partial Differential Systems
publication: Discrete and Continuous Dynamical Systems
publication_identifier:
  issn:
  - 1553-5231
publication_status: published
publisher: American Institute of Mathematical Sciences
quality_controlled: '1'
scopus_import: '1'
status: public
title: A mean-field model with discontinuous coefficients for neurons with spatial
  interaction
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 39
year: '2019'
...
---
_id: '11062'
abstract:
- lang: eng
  text: Most neurons are not replaced during an animal’s lifetime. This nondividing
    state is characterized by extreme longevity and age-dependent decline of key regulatory
    proteins. To study the lifespans of cells and proteins in adult tissues, we combined
    isotope labeling of mice with a hybrid imaging method (MIMS-EM). Using 15N mapping,
    we show that liver and pancreas are composed of cells with vastly different ages,
    many as old as the animal. Strikingly, we also found that a subset of fibroblasts
    and endothelial cells, both known for their replicative potential, are characterized
    by the absence of cell division during adulthood. In addition, we show that the
    primary cilia of beta cells and neurons contains different structural regions
    with vastly different lifespans. Based on these results, we propose that age mosaicism
    across multiple scales is a fundamental principle of adult tissue, cell, and protein
    complex organization.
article_processing_charge: No
article_type: original
author:
- first_name: Rafael
  full_name: Arrojo e Drigo, Rafael
  last_name: Arrojo e Drigo
- first_name: Varda
  full_name: Lev-Ram, Varda
  last_name: Lev-Ram
- first_name: Swati
  full_name: Tyagi, Swati
  last_name: Tyagi
- first_name: Ranjan
  full_name: Ramachandra, Ranjan
  last_name: Ramachandra
- first_name: Thomas
  full_name: Deerinck, Thomas
  last_name: Deerinck
- first_name: Eric
  full_name: Bushong, Eric
  last_name: Bushong
- first_name: Sebastien
  full_name: Phan, Sebastien
  last_name: Phan
- first_name: Victoria
  full_name: Orphan, Victoria
  last_name: Orphan
- first_name: Claude
  full_name: Lechene, Claude
  last_name: Lechene
- first_name: Mark H.
  full_name: Ellisman, Mark H.
  last_name: Ellisman
- first_name: Martin W
  full_name: HETZER, Martin W
  id: 86c0d31b-b4eb-11ec-ac5a-eae7b2e135ed
  last_name: HETZER
  orcid: 0000-0002-2111-992X
citation:
  ama: Arrojo e Drigo R, Lev-Ram V, Tyagi S, et al. Age mosaicism across multiple
    scales in adult tissues. <i>Cell Metabolism</i>. 2019;30(2):343-351.e3. doi:<a
    href="https://doi.org/10.1016/j.cmet.2019.05.010">10.1016/j.cmet.2019.05.010</a>
  apa: Arrojo e Drigo, R., Lev-Ram, V., Tyagi, S., Ramachandra, R., Deerinck, T.,
    Bushong, E., … Hetzer, M. (2019). Age mosaicism across multiple scales in adult
    tissues. <i>Cell Metabolism</i>. Elsevier. <a href="https://doi.org/10.1016/j.cmet.2019.05.010">https://doi.org/10.1016/j.cmet.2019.05.010</a>
  chicago: Arrojo e Drigo, Rafael, Varda Lev-Ram, Swati Tyagi, Ranjan Ramachandra,
    Thomas Deerinck, Eric Bushong, Sebastien Phan, et al. “Age Mosaicism across Multiple
    Scales in Adult Tissues.” <i>Cell Metabolism</i>. Elsevier, 2019. <a href="https://doi.org/10.1016/j.cmet.2019.05.010">https://doi.org/10.1016/j.cmet.2019.05.010</a>.
  ieee: R. Arrojo e Drigo <i>et al.</i>, “Age mosaicism across multiple scales in
    adult tissues,” <i>Cell Metabolism</i>, vol. 30, no. 2. Elsevier, p. 343–351.e3,
    2019.
  ista: Arrojo e Drigo R, Lev-Ram V, Tyagi S, Ramachandra R, Deerinck T, Bushong E,
    Phan S, Orphan V, Lechene C, Ellisman MH, Hetzer M. 2019. Age mosaicism across
    multiple scales in adult tissues. Cell Metabolism. 30(2), 343–351.e3.
  mla: Arrojo e Drigo, Rafael, et al. “Age Mosaicism across Multiple Scales in Adult
    Tissues.” <i>Cell Metabolism</i>, vol. 30, no. 2, Elsevier, 2019, p. 343–351.e3,
    doi:<a href="https://doi.org/10.1016/j.cmet.2019.05.010">10.1016/j.cmet.2019.05.010</a>.
  short: R. Arrojo e Drigo, V. Lev-Ram, S. Tyagi, R. Ramachandra, T. Deerinck, E.
    Bushong, S. Phan, V. Orphan, C. Lechene, M.H. Ellisman, M. Hetzer, Cell Metabolism
    30 (2019) 343–351.e3.
date_created: 2022-04-07T07:45:21Z
date_published: 2019-08-06T00:00:00Z
date_updated: 2025-12-15T10:02:11Z
day: '06'
department:
- _id: MaHe
doi: 10.1016/j.cmet.2019.05.010
extern: '1'
external_id:
  pmid:
  - '31178361'
intvolume: '        30'
issue: '2'
keyword:
- Cell Biology
- Molecular Biology
- Physiology
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1016/j.cmet.2019.05.010
month: '08'
oa: 1
oa_version: Published Version
page: 343-351.e3
pmid: 1
publication: Cell Metabolism
publication_identifier:
  issn:
  - 1550-4131
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: Age mosaicism across multiple scales in adult tissues
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 30
year: '2019'
...
---
_id: '27'
abstract:
- lang: eng
  text: The cerebral cortex is composed of a large variety of distinct cell-types
    including projection neurons, interneurons and glial cells which emerge from distinct
    neural stem cell (NSC) lineages. The vast majority of cortical projection neurons
    and certain classes of glial cells are generated by radial glial progenitor cells
    (RGPs) in a highly orchestrated manner. Recent studies employing single cell analysis
    and clonal lineage tracing suggest that NSC and RGP lineage progression are regulated
    in a profound deterministic manner. In this review we focus on recent advances
    based mainly on correlative phenotypic data emerging from functional genetic studies
    in mice. We establish hypotheses to test in future research and outline a conceptual
    framework how epigenetic cues modulate the generation of cell-type diversity during
    cortical development. This article is protected by copyright. All rights reserved.
acknowledgement: " This work was supported by IST Austria institutional funds; NÖ
  Forschung und Bildung \r\nn[f+b]   (C13-002)   to   SH;   a   program   grant   from
  \  the   Human   Frontiers   Science   Program (RGP0053/2014)  to SH;  the  People
  \ Programme  (Marie  Curie  Actions)  of  the  European  Union’s Seventh Framework
  Programme (FP7/2007-2013) under REA grant agreement No 618444 to SH, and the  European
  \ Research  Council  (ERC)  under  the  European  Union’s  Horizon  2020  research
  \ and innovation programme (grant agreement No 725780 LinPro)to SH.\r\n"
article_processing_charge: Yes (via OA deal)
article_type: review
author:
- first_name: Nicole
  full_name: Amberg, Nicole
  id: 4CD6AAC6-F248-11E8-B48F-1D18A9856A87
  last_name: Amberg
  orcid: 0000-0002-3183-8207
- first_name: Susanne
  full_name: Laukoter, Susanne
  id: 2D6B7A9A-F248-11E8-B48F-1D18A9856A87
  last_name: Laukoter
  orcid: 0000-0002-7903-3010
- first_name: Simon
  full_name: Hippenmeyer, Simon
  id: 37B36620-F248-11E8-B48F-1D18A9856A87
  last_name: Hippenmeyer
  orcid: 0000-0003-2279-1061
citation:
  ama: Amberg N, Laukoter S, Hippenmeyer S. Epigenetic cues modulating the generation
    of cell type diversity in the cerebral cortex. <i>Journal of Neurochemistry</i>.
    2019;149(1):12-26. doi:<a href="https://doi.org/10.1111/jnc.14601">10.1111/jnc.14601</a>
  apa: Amberg, N., Laukoter, S., &#38; Hippenmeyer, S. (2019). Epigenetic cues modulating
    the generation of cell type diversity in the cerebral cortex. <i>Journal of Neurochemistry</i>.
    Wiley. <a href="https://doi.org/10.1111/jnc.14601">https://doi.org/10.1111/jnc.14601</a>
  chicago: Amberg, Nicole, Susanne Laukoter, and Simon Hippenmeyer. “Epigenetic Cues
    Modulating the Generation of Cell Type Diversity in the Cerebral Cortex.” <i>Journal
    of Neurochemistry</i>. Wiley, 2019. <a href="https://doi.org/10.1111/jnc.14601">https://doi.org/10.1111/jnc.14601</a>.
  ieee: N. Amberg, S. Laukoter, and S. Hippenmeyer, “Epigenetic cues modulating the
    generation of cell type diversity in the cerebral cortex,” <i>Journal of Neurochemistry</i>,
    vol. 149, no. 1. Wiley, pp. 12–26, 2019.
  ista: Amberg N, Laukoter S, Hippenmeyer S. 2019. Epigenetic cues modulating the
    generation of cell type diversity in the cerebral cortex. Journal of Neurochemistry.
    149(1), 12–26.
  mla: Amberg, Nicole, et al. “Epigenetic Cues Modulating the Generation of Cell Type
    Diversity in the Cerebral Cortex.” <i>Journal of Neurochemistry</i>, vol. 149,
    no. 1, Wiley, 2019, pp. 12–26, doi:<a href="https://doi.org/10.1111/jnc.14601">10.1111/jnc.14601</a>.
  short: N. Amberg, S. Laukoter, S. Hippenmeyer, Journal of Neurochemistry 149 (2019)
    12–26.
corr_author: '1'
date_created: 2018-12-11T11:44:14Z
date_published: 2019-04-01T00:00:00Z
date_updated: 2025-04-14T07:43:05Z
day: '01'
ddc:
- '570'
department:
- _id: SiHi
doi: 10.1111/jnc.14601
ec_funded: 1
external_id:
  isi:
  - '000462680200002'
file:
- access_level: open_access
  checksum: db027721a95d36f5de36aadcd0bdf7e6
  content_type: application/pdf
  creator: kschuh
  date_created: 2020-01-07T13:35:52Z
  date_updated: 2020-07-14T12:45:45Z
  file_id: '7239'
  file_name: 2019_Wiley_Amberg.pdf
  file_size: 889709
  relation: main_file
file_date_updated: 2020-07-14T12:45:45Z
has_accepted_license: '1'
intvolume: '       149'
isi: 1
issue: '1'
language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
page: 12-26
project:
- _id: 25D92700-B435-11E9-9278-68D0E5697425
  grant_number: LS13-002
  name: Mapping Cell-Type Specificity of the Genomic Imprintome in the Brain
- _id: 25D7962E-B435-11E9-9278-68D0E5697425
  grant_number: RGP0053/2014
  name: Quantitative Structure-Function Analysis of Cerebral Cortex Assembly at Clonal
    Level
- _id: 25D61E48-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '618444'
  name: Molecular Mechanisms of Cerebral Cortex Development
- _id: 260018B0-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '725780'
  name: Principles of Neural Stem Cell Lineage Progression in Cerebral Cortex Development
publication: Journal of Neurochemistry
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Epigenetic cues modulating the generation of cell type diversity in the cerebral
  cortex
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 149
year: '2019'
...
---
_id: '301'
abstract:
- lang: eng
  text: A representation formula for solutions of stochastic partial differential
    equations with Dirichlet boundary conditions is proved. The scope of our setting
    is wide enough to cover the general situation when the backward characteristics
    that appear in the usual formulation are not even defined in the Itô sense.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Mate
  full_name: Gerencser, Mate
  id: 44ECEDF2-F248-11E8-B48F-1D18A9856A87
  last_name: Gerencser
- first_name: István
  full_name: Gyöngy, István
  last_name: Gyöngy
citation:
  ama: Gerencser M, Gyöngy I. A Feynman–Kac formula for stochastic Dirichlet problems.
    <i>Stochastic Processes and their Applications</i>. 2019;129(3):995-1012. doi:<a
    href="https://doi.org/10.1016/j.spa.2018.04.003">10.1016/j.spa.2018.04.003</a>
  apa: Gerencser, M., &#38; Gyöngy, I. (2019). A Feynman–Kac formula for stochastic
    Dirichlet problems. <i>Stochastic Processes and Their Applications</i>. Elsevier.
    <a href="https://doi.org/10.1016/j.spa.2018.04.003">https://doi.org/10.1016/j.spa.2018.04.003</a>
  chicago: Gerencser, Mate, and István Gyöngy. “A Feynman–Kac Formula for Stochastic
    Dirichlet Problems.” <i>Stochastic Processes and Their Applications</i>. Elsevier,
    2019. <a href="https://doi.org/10.1016/j.spa.2018.04.003">https://doi.org/10.1016/j.spa.2018.04.003</a>.
  ieee: M. Gerencser and I. Gyöngy, “A Feynman–Kac formula for stochastic Dirichlet
    problems,” <i>Stochastic Processes and their Applications</i>, vol. 129, no. 3.
    Elsevier, pp. 995–1012, 2019.
  ista: Gerencser M, Gyöngy I. 2019. A Feynman–Kac formula for stochastic Dirichlet
    problems. Stochastic Processes and their Applications. 129(3), 995–1012.
  mla: Gerencser, Mate, and István Gyöngy. “A Feynman–Kac Formula for Stochastic Dirichlet
    Problems.” <i>Stochastic Processes and Their Applications</i>, vol. 129, no. 3,
    Elsevier, 2019, pp. 995–1012, doi:<a href="https://doi.org/10.1016/j.spa.2018.04.003">10.1016/j.spa.2018.04.003</a>.
  short: M. Gerencser, I. Gyöngy, Stochastic Processes and Their Applications 129
    (2019) 995–1012.
date_created: 2018-12-11T11:45:42Z
date_published: 2019-03-01T00:00:00Z
date_updated: 2023-08-24T14:20:49Z
day: '01'
department:
- _id: JaMa
doi: 10.1016/j.spa.2018.04.003
external_id:
  arxiv:
  - '1611.04177'
  isi:
  - '000458945300012'
intvolume: '       129'
isi: 1
issue: '3'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1611.04177
month: '03'
oa: 1
oa_version: Preprint
page: 995-1012
publication: Stochastic Processes and their Applications
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: A Feynman–Kac formula for stochastic Dirichlet problems
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 129
year: '2019'
...
---
_id: '12190'
abstract:
- lang: eng
  text: Meiotic crossover frequency varies within genomes, which influences genetic
    diversity and adaptation. In turn, genetic variation within populations can act
    to modify crossover frequency in cis and trans. To identify genetic variation
    that controls meiotic crossover frequency, we screened Arabidopsis accessions
    using fluorescent recombination reporters. We mapped a genetic modifier of crossover
    frequency in Col × Bur populations of Arabidopsis to a premature stop codon within
    TBP-ASSOCIATED FACTOR 4b (TAF4b), which encodes a subunit of the RNA polymerase
    II general transcription factor TFIID. The Arabidopsis taf4b mutation is a rare
    variant found in the British Isles, originating in South-West Ireland. Using genetics,
    genomics, and immunocytology, we demonstrate a genome-wide decrease in taf4b crossovers,
    with strongest reduction in the sub-telomeric regions. Using RNA sequencing (RNA-seq)
    from purified meiocytes, we show that TAF4b expression is meiocyte enriched, whereas
    its paralog TAF4 is broadly expressed. Consistent with the role of TFIID in promoting
    gene expression, RNA-seq of wild-type and taf4b meiocytes identified widespread
    transcriptional changes, including in genes that regulate the meiotic cell cycle
    and recombination. Therefore, TAF4b duplication is associated with acquisition
    of meiocyte-specific expression and promotion of germline transcription, which
    act directly or indirectly to elevate crossovers. This identifies a novel mode
    of meiotic recombination control via a general transcription factor.
acknowledgement: "We thank Gregory Copenhaver (University of North Carolina), Avraham
  Levy (The Weizmann Institute), and Scott Poethig (University of Pennsylvania) for
  FTLs; Piotr Ziolkowski for Col-420/Bur seed; Sureshkumar Balasubramanian\r\n(Monash
  University) for providing British and Irish Arabidopsis accessions; Mathilde Grelon
  (INRA, Versailles) for providing the MLH1 antibody; and the Gurdon Institute for
  access to microscopes. This work was supported by a BBSRC DTP studentship (E.J.L.),
  European Research Area Network for Coordinating Action in Plant Sciences/BBSRC ‘‘DeCOP’’
  (BB/M004937/1; C.L.), a BBSRC David Phillips Fellowship (BB/L025043/1; H.G. and
  X.F.), the European Research Council (CoG ‘‘SynthHotspot,’’ A.J.T., C.L., and I.R.H.;
  StG ‘‘SexMeth,’’ X.F.), and a Sainsbury Charitable Foundation Studentship (A.R.B.)."
article_processing_charge: No
article_type: original
author:
- first_name: Emma J.
  full_name: Lawrence, Emma J.
  last_name: Lawrence
- first_name: Hongbo
  full_name: Gao, Hongbo
  last_name: Gao
- first_name: Andrew J.
  full_name: Tock, Andrew J.
  last_name: Tock
- first_name: Christophe
  full_name: Lambing, Christophe
  last_name: Lambing
- first_name: Alexander R.
  full_name: Blackwell, Alexander R.
  last_name: Blackwell
- first_name: Xiaoqi
  full_name: Feng, Xiaoqi
  id: e0164712-22ee-11ed-b12a-d80fcdf35958
  last_name: Feng
  orcid: 0000-0002-4008-1234
- first_name: Ian R.
  full_name: Henderson, Ian R.
  last_name: Henderson
citation:
  ama: Lawrence EJ, Gao H, Tock AJ, et al. Natural variation in TBP-ASSOCIATED FACTOR
    4b controls meiotic crossover and germline transcription in Arabidopsis. <i>Current
    Biology</i>. 2019;29(16):2676-2686.e3. doi:<a href="https://doi.org/10.1016/j.cub.2019.06.084">10.1016/j.cub.2019.06.084</a>
  apa: Lawrence, E. J., Gao, H., Tock, A. J., Lambing, C., Blackwell, A. R., Feng,
    X., &#38; Henderson, I. R. (2019). Natural variation in TBP-ASSOCIATED FACTOR
    4b controls meiotic crossover and germline transcription in Arabidopsis. <i>Current
    Biology</i>. Elsevier. <a href="https://doi.org/10.1016/j.cub.2019.06.084">https://doi.org/10.1016/j.cub.2019.06.084</a>
  chicago: Lawrence, Emma J., Hongbo Gao, Andrew J. Tock, Christophe Lambing, Alexander
    R. Blackwell, Xiaoqi Feng, and Ian R. Henderson. “Natural Variation in TBP-ASSOCIATED
    FACTOR 4b Controls Meiotic Crossover and Germline Transcription in Arabidopsis.”
    <i>Current Biology</i>. Elsevier, 2019. <a href="https://doi.org/10.1016/j.cub.2019.06.084">https://doi.org/10.1016/j.cub.2019.06.084</a>.
  ieee: E. J. Lawrence <i>et al.</i>, “Natural variation in TBP-ASSOCIATED FACTOR
    4b controls meiotic crossover and germline transcription in Arabidopsis,” <i>Current
    Biology</i>, vol. 29, no. 16. Elsevier, p. 2676–2686.e3, 2019.
  ista: Lawrence EJ, Gao H, Tock AJ, Lambing C, Blackwell AR, Feng X, Henderson IR.
    2019. Natural variation in TBP-ASSOCIATED FACTOR 4b controls meiotic crossover
    and germline transcription in Arabidopsis. Current Biology. 29(16), 2676–2686.e3.
  mla: Lawrence, Emma J., et al. “Natural Variation in TBP-ASSOCIATED FACTOR 4b Controls
    Meiotic Crossover and Germline Transcription in Arabidopsis.” <i>Current Biology</i>,
    vol. 29, no. 16, Elsevier, 2019, p. 2676–2686.e3, doi:<a href="https://doi.org/10.1016/j.cub.2019.06.084">10.1016/j.cub.2019.06.084</a>.
  short: E.J. Lawrence, H. Gao, A.J. Tock, C. Lambing, A.R. Blackwell, X. Feng, I.R.
    Henderson, Current Biology 29 (2019) 2676–2686.e3.
date_created: 2023-01-16T09:16:33Z
date_published: 2019-08-19T00:00:00Z
date_updated: 2025-01-14T14:31:02Z
day: '19'
department:
- _id: XiFe
doi: 10.1016/j.cub.2019.06.084
extern: '1'
external_id:
  pmid:
  - '31378616'
intvolume: '        29'
issue: '16'
keyword:
- General Agricultural and Biological Sciences
- General Biochemistry
- Genetics and Molecular Biology
language:
- iso: eng
month: '08'
oa_version: None
page: 2676-2686.e3
pmid: 1
publication: Current Biology
publication_identifier:
  issn:
  - 0960-9822
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: Natural variation in TBP-ASSOCIATED FACTOR 4b controls meiotic crossover and
  germline transcription in Arabidopsis
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 29
year: '2019'
...
---
_id: '12192'
abstract:
- lang: eng
  text: Transposable elements (TEs), the movement of which can damage the genome,
    are epigenetically silenced in eukaryotes. Intriguingly, TEs are activated in
    the sperm companion cell – vegetative cell (VC) – of the flowering plant Arabidopsis
    thaliana. However, the extent and mechanism of this activation are unknown. Here
    we show that about 100 heterochromatic TEs are activated in VCs, mostly by DEMETER-catalyzed
    DNA demethylation. We further demonstrate that DEMETER access to some of these
    TEs is permitted by the natural depletion of linker histone H1 in VCs. Ectopically
    expressed H1 suppresses TEs in VCs by reducing DNA demethylation and via a methylation-independent
    mechanism. We demonstrate that H1 is required for heterochromatin condensation
    in plant cells and show that H1 overexpression creates heterochromatic foci in
    the VC progenitor cell. Taken together, our results demonstrate that the natural
    depletion of H1 during male gametogenesis facilitates DEMETER-directed DNA demethylation,
    heterochromatin relaxation, and TE activation.
acknowledgement: We thank David Twell for the pDONR-P4-P1R-pLAT52 and pDONR-P2R-P3-mRFP
  vectors, the John Innes Centre Bioimaging Facility (Elaine Barclay and Grant Calder)
  for their assistance with microscopy, and the Norwich BioScience Institute Partnership
  Computing infrastructure for Science Group for High Performance Computing resources.
  This work was funded by a Biotechnology and Biological Sciences Research Council
  (BBSRC) David Phillips Fellowship (BB/L025043/1; SH, JZ and XF), a European Research
  Council Starting Grant ('SexMeth' 804981; XF) and a Grant to Exceptional Researchers
  by the Gatsby Charitable Foundation (SH and XF).
article_number: '42530'
article_processing_charge: No
article_type: original
author:
- first_name: Shengbo
  full_name: He, Shengbo
  last_name: He
- first_name: Martin
  full_name: Vickers, Martin
  last_name: Vickers
- first_name: Jingyi
  full_name: Zhang, Jingyi
  last_name: Zhang
- first_name: Xiaoqi
  full_name: Feng, Xiaoqi
  id: e0164712-22ee-11ed-b12a-d80fcdf35958
  last_name: Feng
  orcid: 0000-0002-4008-1234
citation:
  ama: He S, Vickers M, Zhang J, Feng X. Natural depletion of histone H1 in sex cells
    causes DNA demethylation, heterochromatin decondensation and transposon activation.
    <i>eLife</i>. 2019;8. doi:<a href="https://doi.org/10.7554/elife.42530">10.7554/elife.42530</a>
  apa: He, S., Vickers, M., Zhang, J., &#38; Feng, X. (2019). Natural depletion of
    histone H1 in sex cells causes DNA demethylation, heterochromatin decondensation
    and transposon activation. <i>ELife</i>. eLife Sciences Publications. <a href="https://doi.org/10.7554/elife.42530">https://doi.org/10.7554/elife.42530</a>
  chicago: He, Shengbo, Martin Vickers, Jingyi Zhang, and Xiaoqi Feng. “Natural Depletion
    of Histone H1 in Sex Cells Causes DNA Demethylation, Heterochromatin Decondensation
    and Transposon Activation.” <i>ELife</i>. eLife Sciences Publications, 2019. <a
    href="https://doi.org/10.7554/elife.42530">https://doi.org/10.7554/elife.42530</a>.
  ieee: S. He, M. Vickers, J. Zhang, and X. Feng, “Natural depletion of histone H1
    in sex cells causes DNA demethylation, heterochromatin decondensation and transposon
    activation,” <i>eLife</i>, vol. 8. eLife Sciences Publications, 2019.
  ista: He S, Vickers M, Zhang J, Feng X. 2019. Natural depletion of histone H1 in
    sex cells causes DNA demethylation, heterochromatin decondensation and transposon
    activation. eLife. 8, 42530.
  mla: He, Shengbo, et al. “Natural Depletion of Histone H1 in Sex Cells Causes DNA
    Demethylation, Heterochromatin Decondensation and Transposon Activation.” <i>ELife</i>,
    vol. 8, 42530, eLife Sciences Publications, 2019, doi:<a href="https://doi.org/10.7554/elife.42530">10.7554/elife.42530</a>.
  short: S. He, M. Vickers, J. Zhang, X. Feng, ELife 8 (2019).
date_created: 2023-01-16T09:17:21Z
date_published: 2019-05-28T00:00:00Z
date_updated: 2025-01-14T14:31:41Z
day: '28'
ddc:
- '580'
department:
- _id: XiFe
doi: 10.7554/elife.42530
extern: '1'
external_id:
  unknown:
  - '31135340'
file:
- access_level: open_access
  checksum: ea6b89c20d59e5eb3646916fe5d568ad
  content_type: application/pdf
  creator: alisjak
  date_created: 2023-02-07T09:42:46Z
  date_updated: 2023-02-07T09:42:46Z
  file_id: '12525'
  file_name: 2019_elife_He.pdf
  file_size: 2493837
  relation: main_file
  success: 1
file_date_updated: 2023-02-07T09:42:46Z
has_accepted_license: '1'
intvolume: '         8'
keyword:
- General Immunology and Microbiology
- General Biochemistry
- Genetics and Molecular Biology
- General Medicine
- General Neuroscience
language:
- iso: eng
month: '05'
oa: 1
oa_version: Published Version
publication: eLife
publication_identifier:
  issn:
  - 2050-084X
publication_status: published
publisher: eLife Sciences Publications
quality_controlled: '1'
scopus_import: '1'
status: public
title: Natural depletion of histone H1 in sex cells causes DNA demethylation, heterochromatin
  decondensation and transposon activation
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 8
year: '2019'
...
---
_id: '12901'
article_processing_charge: No
author:
- first_name: Alois
  full_name: Schlögl, Alois
  id: 45BF87EE-F248-11E8-B48F-1D18A9856A87
  last_name: Schlögl
  orcid: 0000-0002-5621-8100
- first_name: Janos
  full_name: Kiss, Janos
  id: 3D3A06F8-F248-11E8-B48F-1D18A9856A87
  last_name: Kiss
- first_name: Stefano
  full_name: Elefante, Stefano
  id: 490F40CE-F248-11E8-B48F-1D18A9856A87
  last_name: Elefante
citation:
  ama: 'Schlögl A, Kiss J, Elefante S. Is Debian suitable for running an HPC Cluster?
    In: <i>AHPC19 - Austrian HPC Meeting 2019 </i>. Institut für Mathematik und wissenschaftliches
    Rechnen der Universität Graz; 2019:25.'
  apa: 'Schlögl, A., Kiss, J., &#38; Elefante, S. (2019). Is Debian suitable for running
    an HPC Cluster? In <i>AHPC19 - Austrian HPC Meeting 2019 </i> (p. 25). Grundlsee,
    Austria: Institut für Mathematik und wissenschaftliches Rechnen der Universität
    Graz.'
  chicago: Schlögl, Alois, Janos Kiss, and Stefano Elefante. “Is Debian Suitable for
    Running an HPC Cluster?” In <i>AHPC19 - Austrian HPC Meeting 2019 </i>, 25. Institut
    für Mathematik und wissenschaftliches Rechnen der Universität Graz, 2019.
  ieee: A. Schlögl, J. Kiss, and S. Elefante, “Is Debian suitable for running an HPC
    Cluster?,” in <i>AHPC19 - Austrian HPC Meeting 2019 </i>, Grundlsee, Austria,
    2019, p. 25.
  ista: 'Schlögl A, Kiss J, Elefante S. 2019. Is Debian suitable for running an HPC
    Cluster? AHPC19 - Austrian HPC Meeting 2019 . AHPC: Austrian HPC Meeting, 25.'
  mla: Schlögl, Alois, et al. “Is Debian Suitable for Running an HPC Cluster?” <i>AHPC19
    - Austrian HPC Meeting 2019 </i>, Institut für Mathematik und wissenschaftliches
    Rechnen der Universität Graz, 2019, p. 25.
  short: A. Schlögl, J. Kiss, S. Elefante, in:, AHPC19 - Austrian HPC Meeting 2019
    , Institut für Mathematik und wissenschaftliches Rechnen der Universität Graz,
    2019, p. 25.
conference:
  end_date: 2019-02-27
  location: Grundlsee, Austria
  name: 'AHPC: Austrian HPC Meeting'
  start_date: 2019-02-25
corr_author: '1'
date_created: 2023-05-05T12:48:48Z
date_published: 2019-02-27T00:00:00Z
date_updated: 2024-10-09T21:05:24Z
day: '27'
ddc:
- '000'
department:
- _id: ScienComp
file:
- access_level: open_access
  checksum: acc8272027faaf30709c51ac5c58ffa4
  content_type: application/pdf
  creator: dernst
  date_created: 2023-05-16T07:27:09Z
  date_updated: 2023-05-16T07:27:09Z
  file_id: '12970'
  file_name: 2019_AHPC_Schloegl.pdf
  file_size: 1097603
  relation: main_file
  success: 1
file_date_updated: 2023-05-16T07:27:09Z
has_accepted_license: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://vsc.ac.at/fileadmin/user_upload/vsc/conferences/ahpc19/BOOKLET_AHPC19.pdf
month: '02'
oa: 1
oa_version: Published Version
page: '25'
publication: 'AHPC19 - Austrian HPC Meeting 2019 '
publication_status: published
publisher: Institut für Mathematik und wissenschaftliches Rechnen der Universität
  Graz
status: public
title: Is Debian suitable for running an HPC Cluster?
type: conference_abstract
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2019'
...
---
_id: '13067'
abstract:
- lang: eng
  text: Genetic incompatibilities contribute to reproductive isolation between many
    diverging populations, but it is still unclear to what extent they play a role
    if divergence happens with gene flow. In contact zones between the "Crab" and
    "Wave" ecotypes of the snail Littorina saxatilis divergent selection forms strong
    barriers to gene flow, while the role of postzygotic barriers due to selection
    against hybrids remains unclear. High embryo abortion rates in this species could
    indicate the presence of such barriers. Postzygotic barriers might include genetic
    incompatibilities (e.g. Dobzhansky-Muller incompatibilities) but also maladaptation,
    both expected to be most pronounced in contact zones. In addition, embryo abortion
    might reflect physiological stress on females and embryos independent of any genetic
    stress. We examined all embryos of &gt;500 females sampled outside and inside
    contact zones of three populations in Sweden. Females' clutch size ranged from
    0 to 1011 embryos (mean 130±123) and abortion rates varied between 0 and100% (mean
    12%). We described female genotypes by using a hybrid index based on hundreds
    of SNPs differentiated between ecotypes with which we characterised female genotypes.
    We also calculated female SNP heterozygosity and inversion karyotype. Clutch size
    did not vary with female hybrid index and abortion rates were only weakly related
    to hybrid index in two sites but not at all in a third site. No additional variation
    in abortion rate was explained by female SNP heterozygosity, but increased female
    inversion heterozygosity added slightly to increased abortion. Our results show
    only weak and probably biologically insignificant postzygotic barriers contributing
    to ecotype divergence and the high and variable abortion rates were marginally,
    if at all, explained by hybrid index of females.
article_processing_charge: No
author:
- first_name: Kerstin
  full_name: Johannesson, Kerstin
  last_name: Johannesson
- first_name: Zuzanna
  full_name: Zagrodzka, Zuzanna
  last_name: Zagrodzka
- first_name: Rui
  full_name: Faria, Rui
  last_name: Faria
- first_name: Anja M
  full_name: Westram, Anja M
  id: 3C147470-F248-11E8-B48F-1D18A9856A87
  last_name: Westram
  orcid: 0000-0003-1050-4969
- first_name: Roger
  full_name: Butlin, Roger
  last_name: Butlin
citation:
  ama: 'Johannesson K, Zagrodzka Z, Faria R, Westram AM, Butlin R. Data from: Is embryo
    abortion a postzygotic barrier to gene flow between Littorina ecotypes? 2019.
    doi:<a href="https://doi.org/10.5061/DRYAD.TB2RBNZWK">10.5061/DRYAD.TB2RBNZWK</a>'
  apa: 'Johannesson, K., Zagrodzka, Z., Faria, R., Westram, A. M., &#38; Butlin, R.
    (2019). Data from: Is embryo abortion a postzygotic barrier to gene flow between
    Littorina ecotypes? Dryad. <a href="https://doi.org/10.5061/DRYAD.TB2RBNZWK">https://doi.org/10.5061/DRYAD.TB2RBNZWK</a>'
  chicago: 'Johannesson, Kerstin, Zuzanna Zagrodzka, Rui Faria, Anja M Westram, and
    Roger Butlin. “Data from: Is Embryo Abortion a Postzygotic Barrier to Gene Flow
    between Littorina Ecotypes?” Dryad, 2019. <a href="https://doi.org/10.5061/DRYAD.TB2RBNZWK">https://doi.org/10.5061/DRYAD.TB2RBNZWK</a>.'
  ieee: 'K. Johannesson, Z. Zagrodzka, R. Faria, A. M. Westram, and R. Butlin, “Data
    from: Is embryo abortion a postzygotic barrier to gene flow between Littorina
    ecotypes?” Dryad, 2019.'
  ista: 'Johannesson K, Zagrodzka Z, Faria R, Westram AM, Butlin R. 2019. Data from:
    Is embryo abortion a postzygotic barrier to gene flow between Littorina ecotypes?,
    Dryad, <a href="https://doi.org/10.5061/DRYAD.TB2RBNZWK">10.5061/DRYAD.TB2RBNZWK</a>.'
  mla: 'Johannesson, Kerstin, et al. <i>Data from: Is Embryo Abortion a Postzygotic
    Barrier to Gene Flow between Littorina Ecotypes?</i> Dryad, 2019, doi:<a href="https://doi.org/10.5061/DRYAD.TB2RBNZWK">10.5061/DRYAD.TB2RBNZWK</a>.'
  short: K. Johannesson, Z. Zagrodzka, R. Faria, A.M. Westram, R. Butlin, (2019).
date_created: 2023-05-23T16:36:27Z
date_published: 2019-12-02T00:00:00Z
date_updated: 2025-07-10T11:54:22Z
day: '02'
ddc:
- '570'
department:
- _id: NiBa
doi: 10.5061/DRYAD.TB2RBNZWK
license: https://creativecommons.org/publicdomain/zero/1.0/
main_file_link:
- open_access: '1'
  url: https://doi.org/10.5061/dryad.tb2rbnzwk
month: '12'
oa: 1
oa_version: Published Version
publisher: Dryad
related_material:
  record:
  - id: '7205'
    relation: used_in_publication
    status: public
status: public
title: 'Data from: Is embryo abortion a postzygotic barrier to gene flow between Littorina
  ecotypes?'
tmp:
  image: /images/cc_0.png
  legal_code_url: https://creativecommons.org/publicdomain/zero/1.0/legalcode
  name: Creative Commons Public Domain Dedication (CC0 1.0)
  short: CC0 (1.0)
type: research_data_reference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2019'
...
---
_id: '138'
abstract:
- lang: eng
  text: Autoregulation is the direct modulation of gene expression by the product
    of the corresponding gene. Autoregulation of bacterial gene expression has been
    mostly studied at the transcriptional level, when a protein acts as the cognate
    transcriptional repressor. A recent study investigating dynamics of the bacterial
    toxin–antitoxin MazEF system has shown how autoregulation at both the transcriptional
    and post-transcriptional levels affects the heterogeneity of Escherichia coli
    populations. Toxin–antitoxin systems hold a crucial but still elusive part in
    bacterial response to stress. This perspective highlights how these modules can
    also serve as a great model system for investigating basic concepts in gene regulation.
    However, as the genomic background and environmental conditions substantially
    influence toxin activation, it is important to study (auto)regulation of toxin–antitoxin
    systems in well-defined setups as well as in conditions that resemble the environmental
    niche.
article_processing_charge: Yes (via OA deal)
author:
- first_name: Nela
  full_name: Nikolic, Nela
  id: 42D9CABC-F248-11E8-B48F-1D18A9856A87
  last_name: Nikolic
  orcid: 0000-0001-9068-6090
citation:
  ama: 'Nikolic N. Autoregulation of bacterial gene expression: lessons from the MazEF
    toxin–antitoxin system. <i>Current Genetics</i>. 2019;65(1):133-138. doi:<a href="https://doi.org/10.1007/s00294-018-0879-8">10.1007/s00294-018-0879-8</a>'
  apa: 'Nikolic, N. (2019). Autoregulation of bacterial gene expression: lessons from
    the MazEF toxin–antitoxin system. <i>Current Genetics</i>. Springer. <a href="https://doi.org/10.1007/s00294-018-0879-8">https://doi.org/10.1007/s00294-018-0879-8</a>'
  chicago: 'Nikolic, Nela. “Autoregulation of Bacterial Gene Expression: Lessons from
    the MazEF Toxin–Antitoxin System.” <i>Current Genetics</i>. Springer, 2019. <a
    href="https://doi.org/10.1007/s00294-018-0879-8">https://doi.org/10.1007/s00294-018-0879-8</a>.'
  ieee: 'N. Nikolic, “Autoregulation of bacterial gene expression: lessons from the
    MazEF toxin–antitoxin system,” <i>Current Genetics</i>, vol. 65, no. 1. Springer,
    pp. 133–138, 2019.'
  ista: 'Nikolic N. 2019. Autoregulation of bacterial gene expression: lessons from
    the MazEF toxin–antitoxin system. Current Genetics. 65(1), 133–138.'
  mla: 'Nikolic, Nela. “Autoregulation of Bacterial Gene Expression: Lessons from
    the MazEF Toxin–Antitoxin System.” <i>Current Genetics</i>, vol. 65, no. 1, Springer,
    2019, pp. 133–38, doi:<a href="https://doi.org/10.1007/s00294-018-0879-8">10.1007/s00294-018-0879-8</a>.'
  short: N. Nikolic, Current Genetics 65 (2019) 133–138.
date_created: 2018-12-11T11:44:50Z
date_published: 2019-02-01T00:00:00Z
date_updated: 2025-04-15T06:50:19Z
day: '01'
ddc:
- '570'
department:
- _id: CaGu
doi: 10.1007/s00294-018-0879-8
ec_funded: 1
external_id:
  isi:
  - '000456958800017'
file:
- access_level: open_access
  checksum: 6779708b0b632a1a6ed28c56f5161142
  content_type: application/pdf
  creator: dernst
  date_created: 2019-02-06T07:50:58Z
  date_updated: 2020-07-14T12:44:47Z
  file_id: '5930'
  file_name: 2019_CurrentGenetics_Nikolic.pdf
  file_size: 776399
  relation: main_file
file_date_updated: 2020-07-14T12:44:47Z
has_accepted_license: '1'
intvolume: '        65'
isi: 1
issue: '1'
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
page: 133-138
project:
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
publication: Current Genetics
publication_status: published
publisher: Springer
publist_id: '7785'
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Autoregulation of bacterial gene expression: lessons from the MazEF toxin–antitoxin
  system'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 65
year: '2019'
...
---
_id: '14184'
abstract:
- lang: eng
  text: "Learning disentangled representations is considered a cornerstone problem
    in\r\nrepresentation learning. Recently, Locatello et al. (2019) demonstrated
    that\r\nunsupervised disentanglement learning without inductive biases is theoretically\r\nimpossible
    and that existing inductive biases and unsupervised methods do not\r\nallow to
    consistently learn disentangled representations. However, in many\r\npractical
    settings, one might have access to a limited amount of supervision,\r\nfor example
    through manual labeling of (some) factors of variation in a few\r\ntraining examples.
    In this paper, we investigate the impact of such supervision\r\non state-of-the-art
    disentanglement methods and perform a large scale study,\r\ntraining over 52000
    models under well-defined and reproducible experimental\r\nconditions. We observe
    that a small number of labeled examples (0.01--0.5\\% of\r\nthe data set), with
    potentially imprecise and incomplete labels, is sufficient\r\nto perform model
    selection on state-of-the-art unsupervised models. Further, we\r\ninvestigate
    the benefit of incorporating supervision into the training process.\r\nOverall,
    we empirically validate that with little and imprecise supervision it\r\nis possible
    to reliably learn disentangled representations."
article_processing_charge: No
arxiv: 1
author:
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
- first_name: Michael
  full_name: Tschannen, Michael
  last_name: Tschannen
- first_name: Stefan
  full_name: Bauer, Stefan
  last_name: Bauer
- first_name: Gunnar
  full_name: Rätsch, Gunnar
  last_name: Rätsch
- first_name: Bernhard
  full_name: Schölkopf, Bernhard
  last_name: Schölkopf
- first_name: Olivier
  full_name: Bachem, Olivier
  last_name: Bachem
citation:
  ama: 'Locatello F, Tschannen M, Bauer S, Rätsch G, Schölkopf B, Bachem O. Disentangling
    factors of variation using few labels. In: <i>8th International Conference on
    Learning Representations</i>. ; 2019.'
  apa: Locatello, F., Tschannen, M., Bauer, S., Rätsch, G., Schölkopf, B., &#38; Bachem,
    O. (2019). Disentangling factors of variation using few labels. In <i>8th International
    Conference on Learning Representations</i>. Virtual.
  chicago: Locatello, Francesco, Michael Tschannen, Stefan Bauer, Gunnar Rätsch, Bernhard
    Schölkopf, and Olivier Bachem. “Disentangling Factors of Variation Using Few Labels.”
    In <i>8th International Conference on Learning Representations</i>, 2019.
  ieee: F. Locatello, M. Tschannen, S. Bauer, G. Rätsch, B. Schölkopf, and O. Bachem,
    “Disentangling factors of variation using few labels,” in <i>8th International
    Conference on Learning Representations</i>, Virtual, 2019.
  ista: 'Locatello F, Tschannen M, Bauer S, Rätsch G, Schölkopf B, Bachem O. 2019.
    Disentangling factors of variation using few labels. 8th International Conference
    on Learning Representations. ICLR: International Conference on Learning Representations.'
  mla: Locatello, Francesco, et al. “Disentangling Factors of Variation Using Few
    Labels.” <i>8th International Conference on Learning Representations</i>, 2019.
  short: F. Locatello, M. Tschannen, S. Bauer, G. Rätsch, B. Schölkopf, O. Bachem,
    in:, 8th International Conference on Learning Representations, 2019.
conference:
  end_date: 2020-05-01
  location: Virtual
  name: 'ICLR: International Conference on Learning Representations'
  start_date: 2020-04-26
date_created: 2023-08-22T14:06:37Z
date_published: 2019-12-20T00:00:00Z
date_updated: 2023-09-12T07:01:34Z
day: '20'
department:
- _id: FrLo
extern: '1'
external_id:
  arxiv:
  - '1905.01258'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1905.01258
month: '12'
oa: 1
oa_version: Preprint
publication: 8th International Conference on Learning Representations
publication_status: published
quality_controlled: '1'
scopus_import: '1'
status: public
title: Disentangling factors of variation using few labels
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2019'
...
---
_id: '14189'
abstract:
- lang: eng
  text: "We consider the problem of recovering a common latent source with independent\r\ncomponents
    from multiple views. This applies to settings in which a variable is\r\nmeasured
    with multiple experimental modalities, and where the goal is to\r\nsynthesize
    the disparate measurements into a single unified representation. We\r\nconsider
    the case that the observed views are a nonlinear mixing of\r\ncomponent-wise corruptions
    of the sources. When the views are considered\r\nseparately, this reduces to nonlinear
    Independent Component Analysis (ICA) for\r\nwhich it is provably impossible to
    undo the mixing. We present novel\r\nidentifiability proofs that this is possible
    when the multiple views are\r\nconsidered jointly, showing that the mixing can
    theoretically be undone using\r\nfunction approximators such as deep neural networks.
    In contrast to known\r\nidentifiability results for nonlinear ICA, we prove that
    independent latent\r\nsources with arbitrary mixing can be recovered as long as
    multiple,\r\nsufficiently different noisy views are available."
alternative_title:
- PMLR
article_processing_charge: No
arxiv: 1
author:
- first_name: Luigi
  full_name: Gresele, Luigi
  last_name: Gresele
- first_name: Paul K.
  full_name: Rubenstein, Paul K.
  last_name: Rubenstein
- first_name: Arash
  full_name: Mehrjou, Arash
  last_name: Mehrjou
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
- first_name: Bernhard
  full_name: Schölkopf, Bernhard
  last_name: Schölkopf
citation:
  ama: 'Gresele L, Rubenstein PK, Mehrjou A, Locatello F, Schölkopf B. The incomplete
    Rosetta Stone problem: Identifiability results for multi-view nonlinear ICA. In:
    <i>Proceedings of the 35th Conference on Uncertainty in Artificial  Intelligence</i>.
    Vol 115. ML Research Press; 2019:217-227.'
  apa: 'Gresele, L., Rubenstein, P. K., Mehrjou, A., Locatello, F., &#38; Schölkopf,
    B. (2019). The incomplete Rosetta Stone problem: Identifiability results for multi-view
    nonlinear ICA. In <i>Proceedings of the 35th Conference on Uncertainty in Artificial 
    Intelligence</i> (Vol. 115, pp. 217–227). Tel Aviv, Israel: ML Research Press.'
  chicago: 'Gresele, Luigi, Paul K. Rubenstein, Arash Mehrjou, Francesco Locatello,
    and Bernhard Schölkopf. “The Incomplete Rosetta Stone Problem: Identifiability
    Results for Multi-View Nonlinear ICA.” In <i>Proceedings of the 35th Conference
    on Uncertainty in Artificial  Intelligence</i>, 115:217–27. ML Research Press,
    2019.'
  ieee: 'L. Gresele, P. K. Rubenstein, A. Mehrjou, F. Locatello, and B. Schölkopf,
    “The incomplete Rosetta Stone problem: Identifiability results for multi-view
    nonlinear ICA,” in <i>Proceedings of the 35th Conference on Uncertainty in Artificial 
    Intelligence</i>, Tel Aviv, Israel, 2019, vol. 115, pp. 217–227.'
  ista: 'Gresele L, Rubenstein PK, Mehrjou A, Locatello F, Schölkopf B. 2019. The
    incomplete Rosetta Stone problem: Identifiability results for multi-view nonlinear
    ICA. Proceedings of the 35th Conference on Uncertainty in Artificial  Intelligence.
    UAI: Uncertainty in Artificial Intelligence, PMLR, vol. 115, 217–227.'
  mla: 'Gresele, Luigi, et al. “The Incomplete Rosetta Stone Problem: Identifiability
    Results for Multi-View Nonlinear ICA.” <i>Proceedings of the 35th Conference on
    Uncertainty in Artificial  Intelligence</i>, vol. 115, ML Research Press, 2019,
    pp. 217–27.'
  short: L. Gresele, P.K. Rubenstein, A. Mehrjou, F. Locatello, B. Schölkopf, in:,
    Proceedings of the 35th Conference on Uncertainty in Artificial  Intelligence,
    ML Research Press, 2019, pp. 217–227.
conference:
  end_date: 2019-07-25
  location: Tel Aviv, Israel
  name: 'UAI: Uncertainty in Artificial Intelligence'
  start_date: 2019-07-22
date_created: 2023-08-22T14:08:35Z
date_published: 2019-05-16T00:00:00Z
date_updated: 2023-09-12T08:07:38Z
day: '16'
department:
- _id: FrLo
extern: '1'
external_id:
  arxiv:
  - '1905.06642'
intvolume: '       115'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1905.06642
month: '05'
oa: 1
oa_version: Preprint
page: 217-227
publication: Proceedings of the 35th Conference on Uncertainty in Artificial  Intelligence
publication_status: published
publisher: ML Research Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'The incomplete Rosetta Stone problem: Identifiability results for multi-view
  nonlinear ICA'
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 115
year: '2019'
...
---
_id: '14190'
abstract:
- lang: eng
  text: "Learning meaningful and compact representations with disentangled semantic\r\naspects
    is considered to be of key importance in representation learning. Since\r\nreal-world
    data is notoriously costly to collect, many recent state-of-the-art\r\ndisentanglement
    models have heavily relied on synthetic toy data-sets. In this\r\npaper, we propose
    a novel data-set which consists of over one million images of\r\nphysical 3D objects
    with seven factors of variation, such as object color,\r\nshape, size and position.
    In order to be able to control all the factors of\r\nvariation precisely, we built
    an experimental platform where the objects are\r\nbeing moved by a robotic arm.
    In addition, we provide two more datasets which\r\nconsist of simulations of the
    experimental setup. These datasets provide for\r\nthe first time the possibility
    to systematically investigate how well different\r\ndisentanglement methods perform
    on real data in comparison to simulation, and\r\nhow simulated data can be leveraged
    to build better representations of the real\r\nworld. We provide a first experimental
    study of these questions and our results\r\nindicate that learned models transfer
    poorly, but that model and hyperparameter\r\nselection is an effective means of
    transferring information to the real world."
article_processing_charge: No
arxiv: 1
author:
- first_name: Muhammad Waleed
  full_name: Gondal, Muhammad Waleed
  last_name: Gondal
- first_name: Manuel
  full_name: Wüthrich, Manuel
  last_name: Wüthrich
- first_name: Đorđe
  full_name: Miladinović, Đorđe
  last_name: Miladinović
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
- first_name: Martin
  full_name: Breidt, Martin
  last_name: Breidt
- first_name: Valentin
  full_name: Volchkov, Valentin
  last_name: Volchkov
- first_name: Joel
  full_name: Akpo, Joel
  last_name: Akpo
- first_name: Olivier
  full_name: Bachem, Olivier
  last_name: Bachem
- first_name: Bernhard
  full_name: Schölkopf, Bernhard
  last_name: Schölkopf
- first_name: Stefan
  full_name: Bauer, Stefan
  last_name: Bauer
citation:
  ama: 'Gondal MW, Wüthrich M, Miladinović Đ, et al. On the transfer of inductive
    bias from simulation to the real world: a new disentanglement dataset. In: <i>Advances
    in Neural Information Processing Systems</i>. Vol 32. ; 2019.'
  apa: 'Gondal, M. W., Wüthrich, M., Miladinović, Đ., Locatello, F., Breidt, M., Volchkov,
    V., … Bauer, S. (2019). On the transfer of inductive bias from simulation to the
    real world: a new disentanglement dataset. In <i>Advances in Neural Information
    Processing Systems</i> (Vol. 32). Vancouver, Canada.'
  chicago: 'Gondal, Muhammad Waleed, Manuel Wüthrich, Đorđe Miladinović, Francesco
    Locatello, Martin Breidt, Valentin Volchkov, Joel Akpo, Olivier Bachem, Bernhard
    Schölkopf, and Stefan Bauer. “On the Transfer of Inductive Bias from Simulation
    to the Real World: A New Disentanglement Dataset.” In <i>Advances in Neural Information
    Processing Systems</i>, Vol. 32, 2019.'
  ieee: 'M. W. Gondal <i>et al.</i>, “On the transfer of inductive bias from simulation
    to the real world: a new disentanglement dataset,” in <i>Advances in Neural Information
    Processing Systems</i>, Vancouver, Canada, 2019, vol. 32.'
  ista: 'Gondal MW, Wüthrich M, Miladinović Đ, Locatello F, Breidt M, Volchkov V,
    Akpo J, Bachem O, Schölkopf B, Bauer S. 2019. On the transfer of inductive bias
    from simulation to the real world: a new disentanglement dataset. Advances in
    Neural Information Processing Systems. NeurIPS: Neural Information Processing
    Systems vol. 32.'
  mla: 'Gondal, Muhammad Waleed, et al. “On the Transfer of Inductive Bias from Simulation
    to the Real World: A New Disentanglement Dataset.” <i>Advances in Neural Information
    Processing Systems</i>, vol. 32, 2019.'
  short: M.W. Gondal, M. Wüthrich, Đ. Miladinović, F. Locatello, M. Breidt, V. Volchkov,
    J. Akpo, O. Bachem, B. Schölkopf, S. Bauer, in:, Advances in Neural Information
    Processing Systems, 2019.
conference:
  end_date: 2019-12-14
  location: Vancouver, Canada
  name: 'NeurIPS: Neural Information Processing Systems'
  start_date: 2019-12-08
date_created: 2023-08-22T14:09:13Z
date_published: 2019-06-07T00:00:00Z
date_updated: 2023-09-13T09:46:38Z
day: '07'
department:
- _id: FrLo
extern: '1'
external_id:
  arxiv:
  - '1906.03292'
intvolume: '        32'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1906.03292
month: '06'
oa: 1
oa_version: Preprint
publication: Advances in Neural Information Processing Systems
publication_identifier:
  isbn:
  - '9781713807933'
publication_status: published
quality_controlled: '1'
status: public
title: 'On the transfer of inductive bias from simulation to the real world: a new
  disentanglement dataset'
type: conference
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 32
year: '2019'
...
---
_id: '14191'
abstract:
- lang: eng
  text: A broad class of convex optimization problems can be formulated as a semidefinite
    program (SDP), minimization of a convex function over the positive-semidefinite
    cone subject to some affine constraints. The majority of classical SDP solvers
    are designed for the deterministic setting where problem data is readily available.
    In this setting, generalized conditional gradient methods (aka Frank-Wolfe-type
    methods) provide scalable solutions by leveraging the so-called linear minimization
    oracle instead of the projection onto the semidefinite cone. Most problems in
    machine learning and modern engineering applications, however, contain some degree
    of stochasticity. In this work, we propose the first conditional-gradient-type
    method for solving stochastic optimization problems under affine constraints.
    Our method guarantees O(k−1/3) convergence rate in expectation on the objective
    residual and O(k−5/12) on the feasibility gap.
article_processing_charge: No
arxiv: 1
author:
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
- first_name: Alp
  full_name: Yurtsever, Alp
  last_name: Yurtsever
- first_name: Olivier
  full_name: Fercoq, Olivier
  last_name: Fercoq
- first_name: Volkan
  full_name: Cevher, Volkan
  last_name: Cevher
citation:
  ama: 'Locatello F, Yurtsever A, Fercoq O, Cevher V. Stochastic Frank-Wolfe for composite
    convex minimization. In: <i>Advances in Neural Information Processing Systems</i>.
    Vol 32. ; 2019:14291–14301.'
  apa: Locatello, F., Yurtsever, A., Fercoq, O., &#38; Cevher, V. (2019). Stochastic
    Frank-Wolfe for composite convex minimization. In <i>Advances in Neural Information
    Processing Systems</i> (Vol. 32, pp. 14291–14301). Vancouver, Canada.
  chicago: Locatello, Francesco, Alp Yurtsever, Olivier Fercoq, and Volkan Cevher.
    “Stochastic Frank-Wolfe for Composite Convex Minimization.” In <i>Advances in
    Neural Information Processing Systems</i>, 32:14291–14301, 2019.
  ieee: F. Locatello, A. Yurtsever, O. Fercoq, and V. Cevher, “Stochastic Frank-Wolfe
    for composite convex minimization,” in <i>Advances in Neural Information Processing
    Systems</i>, Vancouver, Canada, 2019, vol. 32, pp. 14291–14301.
  ista: 'Locatello F, Yurtsever A, Fercoq O, Cevher V. 2019. Stochastic Frank-Wolfe
    for composite convex minimization. Advances in Neural Information Processing Systems.
    NeurIPS: Neural Information Processing Systems vol. 32, 14291–14301.'
  mla: Locatello, Francesco, et al. “Stochastic Frank-Wolfe for Composite Convex Minimization.”
    <i>Advances in Neural Information Processing Systems</i>, vol. 32, 2019, pp. 14291–14301.
  short: F. Locatello, A. Yurtsever, O. Fercoq, V. Cevher, in:, Advances in Neural
    Information Processing Systems, 2019, pp. 14291–14301.
conference:
  end_date: 2019-12-14
  location: Vancouver, Canada
  name: 'NeurIPS: Neural Information Processing Systems'
  start_date: 2019-12-08
date_created: 2023-08-22T14:09:35Z
date_published: 2019-12-29T00:00:00Z
date_updated: 2023-09-12T08:48:45Z
day: '29'
department:
- _id: FrLo
extern: '1'
external_id:
  arxiv:
  - '1901.10348'
intvolume: '        32'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1901.10348
month: '12'
oa: 1
oa_version: Preprint
page: 14291–14301
publication: Advances in Neural Information Processing Systems
publication_identifier:
  isbn:
  - '9781713807933'
publication_status: published
quality_controlled: '1'
scopus_import: '1'
status: public
title: Stochastic Frank-Wolfe for composite convex minimization
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 32
year: '2019'
...
---
_id: '14193'
abstract:
- lang: eng
  text: "A disentangled representation encodes information about the salient factors\r\nof
    variation in the data independently. Although it is often argued that this\r\nrepresentational
    format is useful in learning to solve many real-world\r\ndown-stream tasks, there
    is little empirical evidence that supports this claim.\r\nIn this paper, we conduct
    a large-scale study that investigates whether\r\ndisentangled representations
    are more suitable for abstract reasoning tasks.\r\nUsing two new tasks similar
    to Raven's Progressive Matrices, we evaluate the\r\nusefulness of the representations
    learned by 360 state-of-the-art unsupervised\r\ndisentanglement models. Based
    on these representations, we train 3600 abstract\r\nreasoning models and observe
    that disentangled representations do in fact lead\r\nto better down-stream performance.
    In particular, they enable quicker learning\r\nusing fewer samples."
article_processing_charge: No
arxiv: 1
author:
- first_name: Sjoerd van
  full_name: Steenkiste, Sjoerd van
  last_name: Steenkiste
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
- first_name: Jürgen
  full_name: Schmidhuber, Jürgen
  last_name: Schmidhuber
- first_name: Olivier
  full_name: Bachem, Olivier
  last_name: Bachem
citation:
  ama: 'Steenkiste S van, Locatello F, Schmidhuber J, Bachem O. Are disentangled representations
    helpful for abstract visual reasoning? In: <i>Advances in Neural Information Processing
    Systems</i>. Vol 32. ; 2019.'
  apa: Steenkiste, S. van, Locatello, F., Schmidhuber, J., &#38; Bachem, O. (2019).
    Are disentangled representations helpful for abstract visual reasoning? In <i>Advances
    in Neural Information Processing Systems</i> (Vol. 32). Vancouver, Canada.
  chicago: Steenkiste, Sjoerd van, Francesco Locatello, Jürgen Schmidhuber, and Olivier
    Bachem. “Are Disentangled Representations Helpful for Abstract Visual Reasoning?”
    In <i>Advances in Neural Information Processing Systems</i>, Vol. 32, 2019.
  ieee: S. van Steenkiste, F. Locatello, J. Schmidhuber, and O. Bachem, “Are disentangled
    representations helpful for abstract visual reasoning?,” in <i>Advances in Neural
    Information Processing Systems</i>, Vancouver, Canada, 2019, vol. 32.
  ista: 'Steenkiste S van, Locatello F, Schmidhuber J, Bachem O. 2019. Are disentangled
    representations helpful for abstract visual reasoning? Advances in Neural Information
    Processing Systems. NeurIPS: Neural Information Processing Systems vol. 32.'
  mla: Steenkiste, Sjoerd van, et al. “Are Disentangled Representations Helpful for
    Abstract Visual Reasoning?” <i>Advances in Neural Information Processing Systems</i>,
    vol. 32, 2019.
  short: S. van Steenkiste, F. Locatello, J. Schmidhuber, O. Bachem, in:, Advances
    in Neural Information Processing Systems, 2019.
conference:
  end_date: 2019-12-14
  location: Vancouver, Canada
  name: 'NeurIPS: Neural Information Processing Systems'
  start_date: 2019-12-08
date_created: 2023-08-22T14:09:53Z
date_published: 2019-05-29T00:00:00Z
date_updated: 2024-10-14T12:28:15Z
day: '29'
department:
- _id: FrLo
extern: '1'
external_id:
  arxiv:
  - '1905.12506'
intvolume: '        32'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.1905.12506
month: '05'
oa: 1
oa_version: Preprint
publication: Advances in Neural Information Processing Systems
publication_identifier:
  isbn:
  - '9781713807933'
publication_status: published
quality_controlled: '1'
status: public
title: Are disentangled representations helpful for abstract visual reasoning?
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 32
year: '2019'
...
